Test instruments for measuring properties of liquids



FIG. 1 is a perspective view of a test instrument for measuring properties of liquids showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right hand side elevational view thereof;

FIG. 5 is a left hand side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a test instrument for measuring properties of liquids showing a second embodiment of my new design having a slightly modified control panel on the front face thereof; and,

FIG. 9 is a front elevational view thereof. 

The ornamental design for test instruments for measuring properties of liquids, as shown and described. 